Báo cáo khoa học: "Closing the Gap: Learning-Based Information Extraction Rivaling Knowledge-Engineering Methods" pptx
Báo cáo khoa học: "Closing the Gap: Learning-Based Information Extraction Rivaling Knowledge-Engineering Methods" pptx
... Closing the Gap: Learning-Based Information Extraction Rivaling Knowledge-Engineering MethodsHai Leong ChieuDSO National Laboratories20 ... is needed. The full-scale ST taskis considerably harder than all the other IE tasks or subtasks outlined above.As is the case with many other natural languageprocessing (NLP) tasks, there are ... accuracy comparable to the knowledge-engineeringapproach.However, for the full-scale ST task of generic IEfrom free texts, the best reported method to date isstill the knowledge-engineering...
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Tài liệu Báo cáo khoa học: "Learning the Fine-Grained Information Status of Discourse Entities" pptx
... levels of the noun/verb hierarchy, thensubtype := med/event16. if the NP is a named entity (NE) or starts with the , thensubtype := med/general17. if the NP appears in the training set, thensubtype ... thiscase, the NP will receive the subtype event, as ex-emplified by the NP the bus in the sentence below,which is triggered by the VP traveling in Miami.(8) We were traveling in Miami, and the bus ... verb, thensubtype := med/situation15. if the head of the NP and one of the preceding verbs in the same sentence share the same WordNethypernym which is not in synsets that appear one of the...
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Tài liệu Báo cáo khoa học: "Bridging the Gap Between Underspecification Formalisms: Minimal Recursion Semantics as Dominance Constraints" docx
... L4. The solved form of the restricted graph is then put below the left hole ofL2, since it is connected to this hole. As a result, weobtain the solved form on the right of Fig. 3.Theorem 1. The ... et al., 2003, Theorem 10.1).2. What is the precise relationship to other un-derspecification formalism? Are all of them the same, or else, what are the differences?We distinguish the sublanguages ... Pairs Qxare further function symbols (the variablebinders of x in the object language).4. The symbol ≤ for the outscopes relation.Formulas of MRS have three kinds of literals, the first two are...
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Tài liệu Báo cáo khoa học: "Bridging the Gap Between Underspecification Formalisms: Hole Semantics as Dominance Constraints" ppt
... variables how they will be sit-uated in a solution of the solved form. They caneither dominate each other in either direction, orthey can be disjoint. But if they are disjoint, wealso know the lowest ... mapping each holeh to the label P(h ) in the USR, and mapping the new top hole 1/0 to the label denoting the root of the tree.6 From Solved Forms to ConstructiveSolutionsTheorem 4 establishes ... every hole h must denote the same nodeas a root P(h ). Further, every root that is not the root of the entire tree denotes the child of anotherroot, i.e. denotes the same node as a hole....
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Báo cáo khoa học: Bridging the gap between in silico and cell-based analysis of the nuclear factor-jB signaling pathway by in vitro studies of IKK2 ppt
... determined from the globalfit. The constant a is the ratio of apparent dissociation con-stants for binding GST-IjBa in the presence and absenceof ATP, and the value of a indicates whether the bindingof ... [rhIKK2-GST-IjBa], Kmis the Michaelis–Menten constant and the kcatis the break-down of the ES complex to E + product (P) [59] (Eqn 1). The equilibria describing competitive inhibition of the SC-514 are ... fixativeaffected the quality of the stained images. Using im-munocytochemical analysis, significant differences in the peak intensity was observed between the twoassays. The comparison at the 30-min...
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Báo cáo khoa học: "Bridging the Gap between Dictionary and Thesaurus" pptx
... B for the WN synsets and the ROGET classes. A simi- larity score B(j, k) is computed for the jth WN synset (taking the synset itself, the hypernyms, and the coordinate terms) and the k ... large corpora. Among the attempts to enrich lexical information, many have been directed to the analysis of dictio- nary definitions and the transformation of the im- plicit information to explicit ... a thesaurus. Prelimi- nary results support our hypothesised structural re- lationship, which enables the integration, of the re- sources. These results also suggest that we can com- bine the...
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Báo cáo khoa học: "Parsing the WSJ using CCG and Log-Linear Models" pptx
... l, where hfis the head word of the lex-ical category, f is the lexical category, s is the argu-ment slot, hais the head word of the argument, andl indicates whether the dependency is ... and the empirical expected value, of each feature (to calcu-late the gradient); and the value of the likelihoodfunction. For the normal-form model, the empiri-cal expected values and the likelihood ... extending the featuresets used by the log-linear models with the aim offurther increasing parsing accuracy. Finally, the ora-cle results suggest that further experimentation with the supertagger...
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Báo cáo khoa học: "Assessing the Role of Discourse References in Entailment Inference" pptx
... follow-ing sentence as T for the hypothesis H: The iceis melting in the Arctic”:(3) T : The scene at the receding edge of the ExitGlacier was part festive gathering, part naturetour with ... modifiers. Itis therefore necessary to substitute it first by one of the coreferences and then merge it with the other.6 ResultsWe analyzed 120 sentence-hypothesis pairs of the RTE-5 development ... is the first such in-depth study.4 The results of our study are of twofold interest.First, they provide guidance for the developers ofreference resolvers who might prioritize the scopeof their...
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Báo cáo khoa học: "CONSTRAINT-BASED EVENT RECOGNITION INFORMATION EXTRACTION" pot
... event as the first clause in the previous sentence. We are therefore making some assumptions about the way reporters structure their ar- ticles, and part of our work will be to see whether such ... valid ones. The second heuristic operates in much the same way as the first, but at the level of sentences. It is based on the reasoning that quiet clauses should be assigned to the same event ... figure 1). Two of the analysis modules perform a certain amount of island-driven parsing (one extracts time-related infor- mation, and the other location-related information) , and the third is...
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Báo cáo khoa học: "Semantic Role Labeling Systems for Arabic using Kernel Methods" pptx
... remain the same. Hence, for the sen-tence ‘John opened the door’ and the door opened’,though the door’ is the object of the first sentenceand the subject of the second, it is the ‘theme’ ... usingshort vowels u, and i at the end of the word. Hence,rjlu and AlTwylu agree in their Case ending5With-out the explicit marking of the Case information, 5 The presence of the Albyti is crucial ... knowing the Case information and the agreement features be-tween the verb‘started’ and the two nouns head-ing the two main NPs in our tree, the syntactic sub-ject can be either...
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Từ khóa: learningbased information extraction rivaling knowledgeengineering methodsbáo cáo khoa họcbáo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Chiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015MÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ